ATC 2.1.8
English localized overview for Release Notes. Full technical documentation is available in English. English remains the canonical source for exact release and source-code authority.
Full technical documentation is available in English. English remains the canonical source for exact release and source-code authority.
Full technical documentation is available in English. English remains the canonical source for exact release and source-code authority.
ATC command names, code, paths, versions, file names, and output examples are intentionally preserved.
ATC 2.1.8 release date: 25 August 2026
higherprecision(1)
higherprecision(0)
%USERPROFILE%\Pictures\Advanced Trigonometry Calculator\higherPrecision.txt
solve equation(x^7-12)
simplify polynomial((x-2)*(x-3))Full technical documentation is available in English. English remains the canonical source for exact release and source-code authority.
Advanced Trigonometry Calculator 2.1.8 · ATC Online Alpha · SourceForge · GitHub · WebAssembly · Windows · GNU GPLv3.
ATC command names, code, paths, versions, file names, and output examples are intentionally preserved.
ATC is a focused numerical/symbolic tool, not a universal CAS.
Full technical documentation is available in English. English remains the canonical source for exact release and source-code authority.
SourceForge Downloads · GitHub · ATC Online Alpha